3003-H14 aluminum sheet is a widely used Al-Mn alloy aluminum plate known for its excellent formability, good corrosion resistance, and cost-effectiveness. Supplied in H14 temper with thickness ranging from 0.2 mm to 6.0 mm and customizable widths and cut-to-length sizes, 3003-H14 aluminum sheet is ideal for roofing sheets, insulation jacketing, rain gutters, wall panels, decorative cladding, and pre-painted aluminum applications. With its lightweight structure, stable quality, and compatibility with painting or coating, 3003-H14 aluminum sheet is a reliable choice for construction, industrial, and architectural projects worldwide.
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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
Products Description
As a professional 3003-H14 aluminum sheet supplier, manufacturer, and exporter, we provide high-quality Al-Mn alloy aluminum plates for global construction and industrial applications. Our 3003-H14 aluminum sheets are produced in compliance with ASTM B209, EN 485, and ISO 209 standards, available in H14 temper, thickness from 0.2 mm to 6.0 mm, and customizable widths, cut-to-length sheets, and color-coated processing. With excellent formability, good corrosion resistance, and stable quality, 3003-H14 aluminum sheet is ideal for roofing sheets, insulation jacketing, rain gutters, wall panels, decorative cladding, and pre-painted aluminum sheets, making it the cost-effective choice for contractors, distributors, and project buyers worldwide.
Chemical Composition
| Element | Si | Fe | Cu | Mn | Mg | Zn | Al |
|---|---|---|---|---|---|---|---|
| Content | ≤0.6 | ≤0.7 | ≤0.1 | 1.0–1.5 | 0.05–0.20 | ≤0.1 | Balance |
Mechanical Properties (Typical)
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| H14 | 130–150 | ≥95 | ≥6 |
Products Specifications
| Item | Metric | Imperial |
|---|---|---|
| Thickness | 0.2–6.0 mm | 0.008–0.236 in |
| Width | 500–2000 mm | 19.7–78.7 in |
| Length | 1000–6000 mm | 39.4–236.2 in |
| Temper | H14 | - |
| Surface Finish | Mill Finish / Brushed / Color-Coated | - |
| Flatness Tolerance | EN / ASTM standard | ASTM standard |
Key Features & Advantages
Excellent formability – suitable for bending, roll forming, or profiling
Good corrosion resistance – ideal for outdoor applications
Cost-effective – lower price than higher-strength alloys
Stable quality – consistent mechanical properties for mass production
Surface treatment compatible – suitable for painting, coating, or anodizing
Inspection & Quality Assurance
Raw material chemical analysis (spectrometer)
Mechanical property testing (tensile, elongation)
Thickness & flatness inspection
Surface quality inspection (scratches, oil stains)
Third-party inspection available (SGS, BV, TUV)
Packaging & Delivery Standards
Export-standard seaworthy wooden pallets or crates
Moisture-proof paper + PE film protection
Coil eye-to-wall / eye-to-sky packaging available
Clear labeling with alloy, temper, size, and batch number
Quick Buyer Decision Guide – 3003-H14 Aluminum Sheet
| Feature | Recommendation |
|---|---|
| Best Use Cases | Insulation jacketing, roofing sheets, rain gutters, decorative panels |
| Temper | H14 |
| Thickness Range | 0.2–6.0 mm |
| Formability | Excellent – ideal for bending, rolling, and profiling |
| Corrosion Resistance | Good – suitable for outdoor and humid environments |
| Surface Options | Mill Finish, Brushed, Color-Coated |
| Typical Buyers | Roofing manufacturers, insulation contractors, aluminum distributors |
| Buyer Tip | Choose 3003-H14 if easy forming and cost-effectiveness are priorities |
Contact Us
Looking for a reliable 3003-H14 aluminum sheet supplier / manufacturer / exporter? Contact us today
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What is 3003-H14 aluminum sheet used for?
A: 3003-H14 aluminum sheet is widely used in roofing sheets, insulation jacketing, rain gutters, wall panels, decorative cladding, and pre-painted aluminum sheets. Its excellent formability and corrosion resistance make it suitable for both construction and industrial applications.
Q2: What is the difference between 3003-H14 and 3105-H24 aluminum sheet?
A: 3003-H14 is more cost-effective and has excellent formability, while 3105-H24 offers slightly higher strength and better flatness, making it ideal for roofing and pre-painted aluminum panels.
Q3: What tempers are available for 3003 aluminum sheet?
A: For 3003 aluminum sheet, H14 temper is commonly supplied, providing the best balance between strength and formability for most applications.
Q4: Can 3003-H14 aluminum sheet be welded?
A: Yes, 3003-H14 can be welded using standard aluminum welding techniques, suitable for both MIG and TIG welding.
Q5: What thicknesses and sizes are available?
A: Thickness ranges from 0.2 mm to 6.0 mm, width from 500 mm to 2000 mm, and length from 1000 mm to 6000 mm. Custom cut-to-length and slitting services are also available.
Q6: Is 3003-H14 aluminum sheet suitable for painting or coating?
A: Yes, 3003-H14 provides an excellent substrate for painting, powder coating, or anodizing.
Q7: What standards does 3003-H14 aluminum sheet comply with?
A: Our 3003-H14 aluminum sheets meet ASTM B209, EN 485, and ISO 209 standards. Third-party inspection (SGS, BV, TUV) can be arranged upon request.
Q8: What is the minimum order quantity (MOQ) for 3003-H14 aluminum sheet?
A: MOQ varies by thickness, temper, and customization. Typically, we supply 1–5 metric tons per order, and OEM or bulk orders are welcome.
Q9: How is 3003-H14 aluminum sheet packaged for export?
A: Export-standard packaging includes moisture-proof paper + PE film, stacked on wooden pallets or crates. Coil packaging options include eye-to-wall or eye-to-sky.
Q10: Can I order custom sizes or processing?
A: Yes. We provide custom width, cut-to-length sheets, slitting, color coating, embossing, and other OEM processing services.
Q11: How do I choose between 3003, 3004, 3005, and 3105 aluminum sheets?
A: Quick guidance:
3003-H14 – Cost-effective, excellent formability, general construction & insulation
3004-H14/H19 – Higher strength, packaging & can body applications
3005-H14/H24 – Architectural panels, roofing, exterior cladding
3105-H24 – Roofing, gutters, insulation, pre-painted aluminum sheets (best for coating & flatness)
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